:root {
            --primary: #1a4d8c;
            --primary-light: #2d6bb5;
            --primary-soft: #eaf1f9;
            --accent: #c4a265;
            --accent-light: #f0e6d2;
            --bg: #f7f9fc;
            --white: #ffffff;
            --text: #1a2b3c;
            --text-weak: #5d6f80;
            --border: #e2e8f0;
            --radius: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 14px rgba(26, 75, 140, .07);
            --shadow-md: 0 8px 32px rgba(26, 75, 140, .11);
            --shadow-lg: 0 18px 52px rgba(26, 75, 140, .16);
            --transition: all .3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ======= 导航 ======= */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            gap: 20px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .logo-mark {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(26, 75, 140, .25);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .5px;
            line-height: 1.3;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .logo-text span {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-shrink: 0;
        }

        .nav-links a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 4px;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .header-phone {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-soft);
            border-radius: 50px;
            padding: 10px 20px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid rgba(26, 75, 140, .12);
            transition: var(--transition);
            white-space: nowrap;
        }

        .header-phone:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(26, 75, 140, .3);
        }

        /* ======= Hero ======= */
        .hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 100px 0 90px;
            color: #fff;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 30, 55, .92) 0%, rgba(10, 30, 55, .78) 50%, rgba(10, 30, 55, .45) 100%);
        }

        .hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 60px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .3px;
            backdrop-filter: blur(8px);
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: .5px;
        }

        .hero h1 .highlight {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .88);
            max-width: 540px;
            margin-bottom: 32px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 26px;
        }

        .btn-hero {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-custom {
            background: var(--accent);
            color: #1a2b3c;
            box-shadow: 0 6px 24px rgba(196, 162, 101, .4);
        }

        .btn-primary-custom:hover {
            background: #b89355;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(196, 162, 101, .5);
        }

        .btn-outline-light-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .6);
            color: #fff;
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, .15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, .2);
            padding-top: 24px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-item .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
        }

        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
        }

        /* 优惠券 */
        .coupon-wrap {
            display: flex;
            justify-content: flex-end;
        }

        .coupon-card {
            width: 100%;
            max-width: 420px;
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
            position: relative;
            transition: var(--transition);
        }

        .coupon-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 30px 70px rgba(0, 0, 0, .4);
        }

        .coupon-top {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            padding: 26px 30px;
            position: relative;
        }

        .coupon-top::after {
            content: '';
            position: absolute;
            bottom: -14px;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 28px;
            background: var(--white);
            border-radius: 50%;
        }

        .coupon-tag {
            display: inline-block;
            background: rgba(255, 255, 255, .2);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 12px;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .coupon-amount {
            font-size: 48px;
            font-weight: 800;
            line-height: 1;
        }

        .coupon-amount small {
            font-size: 22px;
            font-weight: 600;
        }

        .coupon-title {
            font-size: 16px;
            margin-top: 8px;
            opacity: .9;
        }

        .coupon-body {
            padding: 24px 30px;
            background: var(--white);
        }

        .coupon-body ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .coupon-body ul li {
            font-size: 13px;
            color: var(--text-weak);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .coupon-body ul li i {
            color: var(--accent);
        }

        .btn-coupon {
            display: block;
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            text-align: center;
        }

        .btn-coupon:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 75, 140, .35);
        }

        .coupon-note {
            text-align: center;
            font-size: 12px;
            color: #9aa8b6;
            margin-top: 12px;
        }

        /* ======= 数据指标 ======= */
        .metrics {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .metric-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .metric-item .num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
        }

        .metric-item .num span {
            font-size: 18px;
            color: var(--accent);
        }

        .metric-item .label {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 4px;
        }

        /* ======= 板块通用 ======= */
        .section {
            padding: 80px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-weak);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        /* ======= 片库轨道 ======= */
        .tea-track {
            background: var(--white);
        }

        .track-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 10px 4px 24px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) transparent;
        }

        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }

        .track-scroll::-webkit-scrollbar-track {
            background: var(--border);
            border-radius: 10px;
        }

        .tea-card {
            min-width: 260px;
            max-width: 260px;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            flex-shrink: 0;
        }

        .tea-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }

        .tea-card .img-wrap {
            height: 170px;
            overflow: hidden;
            position: relative;
        }

        .tea-card .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .tea-card:hover .img-wrap img {
            transform: scale(1.06);
        }

        .tea-card-body {
            padding: 18px;
        }

        .tea-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .tea-card-body p {
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .tea-tag {
            display: inline-block;
            font-size: 12px;
            background: var(--accent-light);
            color: #8a6a2f;
            border-radius: 20px;
            padding: 4px 12px;
        }

        .tea-hover-btn {
            margin-top: 12px;
            opacity: 0;
            transform: translateY(8px);
            transition: var(--transition);
        }

        .tea-card:hover .tea-hover-btn {
            opacity: 1;
            transform: translateY(0);
        }

        .tea-hover-btn a {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }

        .tea-hover-btn a:hover {
            background: var(--primary-light);
        }

        /* ======= 热播推荐 ======= */
        .hot-sets {
            background: var(--bg);
        }

        .set-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .set-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .set-card:hover::before {
            opacity: 1;
        }

        .set-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .set-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 16px;
        }

        .set-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .set-card .price {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .set-card .price small {
            font-size: 13px;
            color: var(--text-weak);
            font-weight: 400;
        }

        .set-card p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .set-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .set-tags span {
            font-size: 12px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 4px 10px;
            color: var(--text-weak);
        }

        .btn-set {
            display: inline-block;
            padding: 9px 22px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-set:hover {
            background: var(--primary-light);
            box-shadow: 0 6px 20px rgba(26, 75, 140, .3);
            transform: translateY(-2px);
        }

        /* ======= 片单分区 ======= */
        .service-zones {
            background: var(--white);
        }

        .zone-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .zone-item {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--white);
            transition: var(--transition);
            position: relative;
        }

        .zone-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .zone-img {
            height: 150px;
            overflow: hidden;
        }

        .zone-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .zone-body {
            padding: 20px;
        }

        .zone-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .zone-body p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .zone-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 12px;
        }

        .zone-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* ======= 爆款清单 ======= */
        .hot-list {
            background: var(--bg);
        }

        .hot-list-content {
            max-width: 860px;
            margin: 0 auto;
        }

        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            cursor: default;
        }

        .hot-list-item:last-child {
            border-bottom: none;
        }

        .hot-list-item:hover {
            padding-left: 8px;
            background: rgba(26, 75, 140, .02);
        }

        .hot-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--accent);
            opacity: .55;
            min-width: 58px;
            line-height: 1;
        }

        .hot-info {
            flex: 1;
        }

        .hot-info h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 3px;
        }

        .hot-info p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }

        .btn-hot {
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-hot:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(26, 75, 140, .25);
        }

        /* ======= 资讯区 ======= */
        .insights {
            background: var(--white);
        }

        .insights-grid {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 40px;
        }

        .insights-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .insights-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
        }

        .insights-list li:last-child {
            border-bottom: none;
        }

        .insights-list a {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
        }

        .insights-list a:hover {
            color: var(--primary);
        }

        .insights-list .date {
            font-size: 13px;
            color: var(--border);
            font-weight: 700;
            background: var(--bg);
            padding: 6px 12px;
            border-radius: 8px;
            white-space: nowrap;
        }

        .insights-list .arrow {
            margin-left: auto;
            color: var(--accent);
            font-size: 14px;
            opacity: 0;
            transition: var(--transition);
        }

        .insights-list a:hover .arrow {
            opacity: 1;
            transform: translateX(4px);
        }

        /* 内容日历 */
        .calendar-card {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 24px;
        }

        .calendar-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .calendar-card h3 i {
            color: var(--accent);
        }

        .calendar-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

        .calendar-item:last-child {
            border-bottom: none;
        }

        .calendar-date {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 6px 12px;
            text-align: center;
            min-width: 54px;
            flex-shrink: 0;
        }

        .calendar-date .month {
            font-size: 11px;
            color: var(--text-weak);
            text-transform: uppercase;
        }

        .calendar-date .day {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .calendar-info h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .calendar-info p {
            font-size: 13px;
            color: var(--text-weak);
            margin: 0;
        }

        .hot-tags {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
        }

        .hot-tags h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hot-tags h3 i {
            color: var(--accent);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-list a {
            font-size: 13px;
            padding: 6px 16px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 50px;
            color: var(--text-weak);
            transition: var(--transition);
        }

        .tag-list a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ======= FAQ ======= */
        .faq {
            background: var(--bg);
        }

        .faq-content {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: 12px !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow-sm);
        }

        .accordion-header {
            background: var(--white);
        }

        .accordion-button {
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            background: var(--white);
            box-shadow: none !important;
            transition: var(--transition);
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .accordion-button:focus {
            outline: none;
            box-shadow: none !important;
        }

        .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            background: var(--white);
        }

        /* ======= CTA / 预约 ======= */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), #0e3564);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section .section-title {
            color: #fff;
        }

        .cta-section .section-desc {
            color: rgba(255, 255, 255, .78);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-info {
            padding-right: 40px;
        }

        .cta-info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }

        .cta-info-item:last-child {
            border-bottom: none;
        }

        .cta-info-item i {
            font-size: 20px;
            color: var(--accent);
            margin-top: 4px;
            width: 24px;
            text-align: center;
        }

        .cta-info-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .cta-info-item p {
            font-size: 13px;
            opacity: .85;
            margin: 0;
        }

        .cta-form-wrap {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(8px);
        }

        .cta-form-wrap h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cta-form-wrap p {
            font-size: 14px;
            opacity: .8;
            margin-bottom: 24px;
        }

        .form-control-custom {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 12px;
            background: rgba(255, 255, 255, .1);
            color: #fff;
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .form-control-custom::placeholder {
            color: rgba(255, 255, 255, .5);
        }

        .form-control-custom:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, .15);
            box-shadow: 0 0 0 3px rgba(196, 162, 101, .2);
        }

        .form-select-custom {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 12px;
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .8);
            margin-bottom: 14px;
            transition: var(--transition);
            appearance: none;
        }

        .form-select-custom option {
            color: var(--text);
            background: var(--white);
        }

        .form-select-custom:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, .15);
            box-shadow: 0 0 0 3px rgba(196, 162, 101, .2);
        }

        .btn-submit {
            width: 100%;
            padding: 16px;
            background: var(--accent);
            color: #1a2b3c;
            border: none;
            border-radius: 12px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-submit:hover {
            background: #d4b57a;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(196, 162, 101, .4);
        }

        .form-note {
            font-size: 12px;
            opacity: .6;
            text-align: center;
            margin-top: 12px;
        }

        /* ======= Footer ======= */
        .site-footer {
            background: #0d1b2e;
            color: rgba(255, 255, 255, .7);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            margin-bottom: 14px;
            display: block;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            opacity: .7;
            max-width: 340px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            padding: 5px 0;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact li {
            padding: 6px 0;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            opacity: .5;
        }

        /* ======= 响应式 ======= */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .coupon-wrap {
                justify-content: flex-start;
            }

            .coupon-card {
                max-width: 100%;
            }

            .zone-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .insights-grid {
                grid-template-columns: 1fr;
            }

            .cta-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .cta-info {
                padding-right: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                padding: 12px 0;
            }

            .logo-text {
                font-size: 18px;
            }

            .nav-links {
                gap: 16px;
            }

            .nav-links a {
                font-size: 15px;
            }

            .header-phone {
                padding: 8px 14px;
                font-size: 13px;
            }

            .hero {
                padding: 70px 0 60px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-stats {
                gap: 16px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .section {
                padding: 60px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .tea-card {
                min-width: 220px;
                max-width: 220px;
            }

            .zone-grid {
                grid-template-columns: 1fr;
            }

            .hot-list-item {
                flex-wrap: wrap;
                gap: 12px;
            }

            .hot-num {
                font-size: 24px;
                min-width: 36px;
            }

            .btn-hot {
                margin-left: auto;
            }

            .insights-list a {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .insights-list .date {
                font-size: 12px;
                padding: 4px 10px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }

            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .logo-text {
                font-size: 15px;
                white-space: normal;
                line-height: 1.2;
            }

            .header-phone {
                display: none;
            }

            .nav-links {
                gap: 20px;
            }

            .hero {
                padding: 56px 0 48px;
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .btn-hero {
                width: 100%;
                justify-content: center;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .metric-item {
                padding: 16px 10px;
            }

            .metric-item .num {
                font-size: 26px;
            }

            .section-title {
                font-size: 22px;
            }

            .tea-card {
                min-width: 180px;
                max-width: 180px;
            }

            .tea-card .img-wrap {
                height: 130px;
            }

            .set-card {
                padding: 18px;
            }

            .zone-item {
                border-radius: 12px;
            }

            .hot-list-item {
                padding: 14px 0;
            }

            .hot-info h3 {
                font-size: 15px;
            }

            .hot-info p {
                font-size: 13px;
            }

            .calendar-date {
                min-width: 48px;
                padding: 4px 8px;
            }

            .cta-form-wrap {
                padding: 20px;
            }

            .footer-grid {
                gap: 28px;
            }
        }